158978862

素因数分解:

$2^1\times 3^6\times 7^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:485

約数の個数: 112

約数和(自身を含む): 420656352

約数和(自身を除く): 261677490

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 37, 42, 54, 63, 74, 81, 111, 126, 162, 189, 222, 243, 259, 333, 378, 421, 486, 518, 567, 666, 729, 777, 842, 999, 1134, 1263, 1458, 1554, 1701, 1998, 2331, 2526, 2947, 2997, 3402, 3789, 4662, 5103, 5894, 5994, 6993, 7578, 8841, 8991, 10206, 11367, 13986, 15577, 17682, 17982, 20979, 22734, 26523, 26973, 31154, 34101, 41958, 46731, 53046, 53946, 62937, 68202, 79569, 93462, 102303, 109039, 125874, 140193, 159138, 188811, 204606, 218078, 238707, 280386, 306909, 327117, 377622, 420579, 477414, 613818, 654234, 716121, 841158, 981351, 1261737, 1432242, 1962702, 2148363, 2523474, 2944053, 3785211, 4296726, 5888106, 7570422, 8832159, 11355633, 17664318, 22711266, 26496477, 52992954, 79489431, 158978862]

約数ペア:

[(1, 158978862), (2, 79489431), (3, 52992954), (6, 26496477), (7, 22711266), (9, 17664318), (14, 11355633), (18, 8832159), (21, 7570422), (27, 5888106), (37, 4296726), (42, 3785211), (54, 2944053), (63, 2523474), (74, 2148363), (81, 1962702), (111, 1432242), (126, 1261737), (162, 981351), (189, 841158), (222, 716121), (243, 654234), (259, 613818), (333, 477414), (378, 420579), (421, 377622), (486, 327117), (518, 306909), (567, 280386), (666, 238707), (729, 218078), (777, 204606), (842, 188811), (999, 159138), (1134, 140193), (1263, 125874), (1458, 109039), (1554, 102303), (1701, 93462), (1998, 79569), (2331, 68202), (2526, 62937), (2947, 53946), (2997, 53046), (3402, 46731), (3789, 41958), (4662, 34101), (5103, 31154), (5894, 26973), (5994, 26523), (6993, 22734), (7578, 20979), (8841, 17982), (8991, 17682), (10206, 15577), (11367, 13986)]